A. The distribution and abundance of organisms is determined by the interactions between organisms, and between organisms and the non-living environment.
B. Energy and nutrients move within and between biotic and abiotic components of ecosystems via physical, chemical and biological processes.
C. Human activities and natural events can have profound effects on populations, biodiversity and ecosystem processes.
Related Benchmarks
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Independent
Supported
Participatory
Related Resources
Educational Software / Tool
Image/Photograph
Lesson Plans
Model Eliciting Activity (MEA) STEM Lesson
Original Student Tutorials
Perspectives Video: Experts
Perspectives Video: Professional/Enthusiasts
Perspectives Video: Teaching Ideas
Professional Developments
Projects
Teaching Ideas
Text Resources
Tutorials
Video/Audio/Animations
Virtual Manipulative
Student Resources
Original Student Tutorials
See how non-native species can impact ecosystem biodiversity to create problems for native species in this interactive tutorial.
Type: Original Student Tutorial
Learn how phosphorus pollution can lead to changes in the Everglades.
Type: Original Student Tutorial
Examine migration and factors affecting both population sizes and distributions of key species in the Kenyan savannah with this interactive tutorial.
Type: Original Student Tutorial
Explore examples of mutualism, competition, and predation in the Kenyan savannah ecosystem.
Type: Original Student Tutorial
Explore living and nonliving factors affecting populations of ants in Kenya and learn a bit about the importance of the acacia tree in this savannah ecosystem.
Type: Original Student Tutorial
Learn how living organisms can be organized into food webs and how energy is transferred through a food web from producers to consumers to decomposers. This interactive tutorial also includes interactive knowledge checks.
Type: Original Student Tutorial
Explore the impact of methylmercury pollution in the Everglades wetland ecosystem.
Type: Original Student Tutorial
Explore species interdependence focusing on roles played by periphyton in the Everglades ecosystem with this interactive tutorial.
Type: Original Student Tutorial
Learn how individual and societal choices affect sustainability and explore ways that you can reduce your impact on the environment with this interactive tutorial.
Type: Original Student Tutorial
Learn the definition of "sustainability" and understand how our throw away consumer lifestyle has affected the environment in a negative way. In this interactive tutorial, you'll explore possible solutions to prevent further harm to the environment.
Type: Original Student Tutorial
Explore how environmental changes at different time scales affect living organisms within ecosystems in this interactive tutorial.
Type: Original Student Tutorial
Explore population interactions and how those interactions can affect population size in this interactive tutorial. You'll also learn about competition, predation and symbiosis.
Type: Original Student Tutorial
Learn how the distribution of aquatic life forms is affected by light, temperature, and salinity with this interactive tutorial.
Type: Original Student Tutorial
Lesson Plans
This lesson introduces students to complex systems and to basic concepts from the field of system dynamics that lie at the heart of systems thinking. These concepts include stocks and flows, feedback loops, unintended consequences, and the basic principle that the behavior of complex systems can best be understood by looking at the system as a whole, and specifically by analyzing the system’s underlying structure. The lesson introduces these topics through an immersion in (and a role-play simulation of) the dynamics of urban recycling systems, many of which have been thrown into crisis in the past two years. Through this current-affairs example of complex systems in crisis, we identify some key structural features that help to explain how these systems behave over time. We also discover how well-intentioned action can cause negative unintended consequences when we try to intervene in a complex system without understanding how it operates.
Type: Lesson Plan
This BLOSSOMS lesson discusses Carbon Dioxide, and its impact on climate change. The main learning objective is for students to become more familiar with human production of Carbon Dioxide gas, as well as to gain an awareness of the potential for this gas to effect the temperature of Earth’s atmosphere. This lesson should take about an hour to complete. In order to complete the lesson, the teacher will need: printed copies of signs representing the different products and processes that take place in the carbon cycle (included), samples of matter that represent those products, handouts for the students to create a graphic of the carbon cycle (included) and graph paper or graphing software for students to create graphs. In the breaks of this BLOSSOMS lesson, students will be creating models of the carbon cycle as well as observing experiments and analyzing data from them. It is hoped that this lesson will familiarize students with ways in which carbon moves through our environment and provide them with some personal connection to the impact that an increased concentration of CO2 can have on air temperature. The goal is to spark their interest and hopefully to encourage them to ask and investigate more questions about the climate.
Type: Lesson Plan
Perspectives Video: Experts
The tide is high! How can we statistically prove there is a relationship between the tides on the Gulf Coast and in a fresh water spring 20 miles from each other?
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Statistical analysis played an essential role in using microgravity sensors to determine location of caves in Wakulla County.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Pick up the pace and learn how snails fit into the Florida food web!
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Roads are a great resource for humans, but what do they mean for fragile ecosystems? Find out in this video.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Humans impact the environment in a number of ways. Learn more about how we interact with nature!
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Learn all the information about coral and corral that knowledge!
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
This teaching activity rocks! Learn about aquatic ecosystems and hands-on learning!
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
What lurks beneath the water's surface? Lots of creatures, big and small! Learn how mangroves grow in an unusual environment and support many other organisms both in and out of the water.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Too many ideas about ocean currents swirling around in your head? Get into the flow of things with this video.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
This biologist will brighten your day with a discussion on colorful (or not) ways that marine organisms have adapted to ocean lighting.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Do you think you know oil there is to know about human impact on the environment? Let this biologist explain.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
An oil scientist explains how crude oil is formed and how it behaves in the environment.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Sink into science as a biologist floats a few thoughts about physiological adaptations marine animals use to stay at the right depth.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Scientists can be superheroes when it comes to saving rivers! Watch this video to find out more.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Lionfish and other species are roaring past our native populations. Learn more.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Watch as this scientist shines a light on a type of pollution that affects sea turtles.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Don't cry over spilled oil. Take action instead! Learn how students can help scientists who are studying what happens to spilled oil and over time how it affects the environment.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Learn how the Woods Hole Oceanographic Institution experts track oil-soaked sand patties on the Gulf Coast to monitor possible negative environmental impacts from the Deepwater Horizon oil spill.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
<p>Invasive lionfish are taking a bite out of the ecosystem of Biscayne Bay. Biologists are looking for new ways to remove them, including encouraging recreational divers to bite back!</p>
Type: Perspectives Video: Expert
Perspectives Video: Professional/Enthusiasts
Jeff Dutrow discusses how the interactions of spheres impacts fish behaviors including tides, currents, and seasons.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Professional/Enthusiast
<p>You'll need to bring your computer skills and math knowledge to estimate oil volume and rate as it seeps from the ocean floor. Dive in!</p>
Type: Perspectives Video: Professional/Enthusiast
Text Resources
This website contains units focused on Earth's systems and cycles, which illustrate a sequence for learning the concepts through reading, data analysis activities, satellite imagery, computer visualizations, and hands-on experiments. This unit focuses on the ocean carbon cycle.
Type: Text Resource
An online passage which addresses the Health and Environmental risks of genetic engineering.
Type: Text Resource
This site from the National Academy of Sciences presents uses, sources, costs, and efficiency of energy.
Type: Text Resource
Tutorials
How do coral reef conservationists balance the environmental needs of the reefs with locals who need the reefs to survive? Joshua Drew draws on the islands of Fiji and their exemplary system of protection, called "connectivity", which also keep the needs of fishermen in mind.
Type: Tutorial
When you picture the lowest levels of the food chain, you might imagine herbivores happily munching on lush, living green plants. But this idyllic image leaves out a huge (and slightly less appetizing) source of nourishment: dead stuff. John C. Moore details the "brown food chain," explaining how such unlikely delicacies as pond scum and animal feces contribute enormous amounts of energy to our ecosystems.
Type: Tutorial
In the past decade, the US honeybee population has been decreasing at an alarming and unprecedented rate. While this is obviously bad news for honeypots everywhere, bees also help feed us in a bigger way -- by pollinating our nation's crops. Emma Bryce investigates potential causes for this widespread colony collapse disorder.
Type: Tutorial
This short video opens up the oceans' microscopic ecosystem, revealing its beauty and complexity. Footage from the Plankton Chronicles Project is used to create a video designed to ignite wonder and curiosity about this hidden world that underpins our own food chain.
Type: Tutorial
This lab simulation will allow you to explore how carbon circulates through the environment. Through data collection and analysis, you will experiment with the impact that humans are having on the cycling of carbon and make data based predictions on how these impacts may change environmental outcomes to the year 2100.
Type: Tutorial
When a malaria-carrying mosquito bites a human host, the malaria parasite enters the bloodstream, multiplies in the liver cells, and is then released back into the bloodstream, where it infects and destroys red blood cells. This animation will help you to understand the process of malarial infection.
Type: Tutorial
Video/Audio/Animations
This video shows mating displays and courtship behavior of Birds of Paradise. These birds display bright colors and visually stunning behaviors during courtship.
Type: Video/Audio/Animation
This lesson introduces students to Green Chemistry, the design of chemical products and processes that reduce or eliminate the use and/or the generation of hazardous substances. Green chemistry is a proactive approach to pollution prevention that teaches chemists how to develop products and materials in a manner that does not use hazardous substances, thus avoiding much waste, hazards and associated costs. The goal of this lesson is to introduce students to the 12 Principles of Green Chemistry and how they relate to a chemical process. These principles provide a framework for scientists, engineers and chemistry students to use when designing new materials, products, processes, and systems. The Principles focus on sustainable design criteria and have proven to be the source of innovative solutions to a wide range of problems. Through this lesson, students will also use weight and measurement to understand the concept of a recipe as it is applied to a chemical process and think critically about that process and how it might be improved. Students will be asked to use a wasteful, inefficient procedure to make glue and be challenged to improve the procedure-during which they will unknowingly use the 12 Principles. Before starting this lesson, students should have been introduced to the periodic table and properties of matter. The estimated time for this lesson is 50-60 minutes.
Type: Video/Audio/Animation
In this NSF video and reading selection evolutionary biologist and ecologist John Bishop documents the return of living things to Mount St. Helens after the largest landslide in recorded history. This is a rare opportunity for scientists to get to study a devastated area and how it comes back from scratch in such detail.
Type: Video/Audio/Animation
Parent Resources
Perspectives Video: Experts
Pick up the pace and learn how snails fit into the Florida food web!
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Roads are a great resource for humans, but what do they mean for fragile ecosystems? Find out in this video.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Humans impact the environment in a number of ways. Learn more about how we interact with nature!
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Learn all the information about coral and corral that knowledge!
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
This teaching activity rocks! Learn about aquatic ecosystems and hands-on learning!
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
What lurks beneath the water's surface? Lots of creatures, big and small! Learn how mangroves grow in an unusual environment and support many other organisms both in and out of the water.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Too many ideas about ocean currents swirling around in your head? Get into the flow of things with this video.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
This biologist will brighten your day with a discussion on colorful (or not) ways that marine organisms have adapted to ocean lighting.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Do you think you know oil there is to know about human impact on the environment? Let this biologist explain.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
An oil scientist explains how crude oil is formed and how it behaves in the environment.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Sink into science as a biologist floats a few thoughts about physiological adaptations marine animals use to stay at the right depth.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Scientists can be superheroes when it comes to saving rivers! Watch this video to find out more.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Lionfish and other species are roaring past our native populations. Learn more.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Watch as this scientist shines a light on a type of pollution that affects sea turtles.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Don't cry over spilled oil. Take action instead! Learn how students can help scientists who are studying what happens to spilled oil and over time how it affects the environment.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
Learn how the Woods Hole Oceanographic Institution experts track oil-soaked sand patties on the Gulf Coast to monitor possible negative environmental impacts from the Deepwater Horizon oil spill.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Expert
<p>Invasive lionfish are taking a bite out of the ecosystem of Biscayne Bay. Biologists are looking for new ways to remove them, including encouraging recreational divers to bite back!</p>
Type: Perspectives Video: Expert
Perspectives Video: Professional/Enthusiast
<p>You'll need to bring your computer skills and math knowledge to estimate oil volume and rate as it seeps from the ocean floor. Dive in!</p>
Type: Perspectives Video: Professional/Enthusiast
Perspectives Video: Teaching Ideas
Wade into science with students by cleaning up model oil spills!
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Teaching Idea
Take a hike! This teacher presents an idea for students to learn about nature by collecting and categorizing specimens.
Download the CPALMS Perspectives video student note taking guide.
Type: Perspectives Video: Teaching Idea
Text Resource
This site from the National Academy of Sciences presents uses, sources, costs, and efficiency of energy.
Type: Text Resource